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发明名称
Verfahren und Dorn zum Pressen von Metallrohren.
摘要
申请公布号
AT120359(B)
申请公布日期
1930.12.27
申请号
ATD120359
申请日期
1929.06.17
申请人
KARL HILDENBRAND;OSKAR PFLANZER
发明人
KARL HILDENBRAND;OSKAR PFLANZER
分类号
主分类号
代理机构
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